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@ -1078,8 +1078,14 @@ sub run_hooks {
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my $runner = sub {
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foreach my $script (@{ $options->{"${name}_hook"} }) {
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if ($script
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=~ /^(copy-in|copy-out|tar-in|tar-out|upload|download) /) {
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if (
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$script =~ /^(
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copy-in|copy-out
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|tar-in|tar-out
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|upload|download
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|sync-in|sync-out
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)\ /x
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) {
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info "running special hook: $script";
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if (
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any { $_ eq $options->{variant} } ('extract', 'custom')
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@ -2374,7 +2380,10 @@ sub main() {
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error "unknown hook: $hook";
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}
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if (any { $_ eq $command } ('copy-in', 'tar-in', 'upload')) {
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if (
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any { $_ eq $command }
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('copy-in', 'tar-in', 'upload', 'sync-in')
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) {
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if (scalar @ARGV < 9) {
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error "copy-in and tar-in need at least one path on the"
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. " outside and the output path inside the chroot";
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@ -2404,13 +2413,18 @@ sub main() {
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# open the requested file for writing
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open $fh, '|-', @cmdprefix, 'sh', '-c', 'cat > "$1"',
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'exec', $directory // error "failed to fork(): $!";
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} else {
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} elsif (
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any { $_ eq $command }
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('copy-in', 'tar-in', 'sync-in')
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) {
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# open a tar process that extracts the tarfile that we
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# supply it with on stdin to the output directory inside
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# the chroot
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open $fh, '|-', @cmdprefix, @tarcmd, '--directory',
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$directory, '--extract', '--file',
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'-' // error "failed to fork(): $!";
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} else {
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error "unknown command: $command";
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}
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if ($command eq 'copy-in') {
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@ -2419,12 +2433,20 @@ sub main() {
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debug "sending mktar";
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print STDOUT (
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pack("n", length $ARGV[$i]) . "mktar" . $ARGV[$i]);
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} else {
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} elsif ($command eq 'sync-in') {
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# instruct the parent process to create a tarball of the
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# content of the requested path outside the chroot
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debug "sending mktac";
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print STDOUT (
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pack("n", length $ARGV[$i]) . "mktac" . $ARGV[$i]);
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} elsif (any { $_ eq $command } ('upload', 'tar-in')) {
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# instruct parent process to open a tarball of the
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# requested path outside the chroot for reading
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debug "sending openr";
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print STDOUT (
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pack("n", length $ARGV[$i]) . "openr" . $ARGV[$i]);
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} else {
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error "unknown command: $command";
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}
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STDOUT->flush();
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debug "waiting for okthx";
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@ -2481,7 +2503,10 @@ sub main() {
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error "tar failed";
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}
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}
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} elsif (any { $_ eq $command } ('copy-out', 'tar-out', 'download')) {
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} elsif (
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any { $_ eq $command }
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('copy-out', 'tar-out', 'download', 'sync-out')
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) {
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if (scalar @ARGV < 9) {
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error "copy-out needs at least one path inside the chroot and"
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. " the output path on the outside";
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@ -2511,28 +2536,39 @@ sub main() {
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# open the requested file for reading
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open $fh, '-|', @cmdprefix, 'sh', '-c', 'cat "$1"',
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'exec', $directory // error "failed to fork(): $!";
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} else {
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} elsif ($command eq 'sync-out') {
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# Open a tar process that creates a tarfile of everything
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# in the requested directory inside the chroot and writes
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# it to stdout. To emulate the behaviour of cp, change to
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# the dirname of the requested path first.
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# inside the requested directory inside the chroot and
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# writes it to stdout.
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open $fh, '-|', @cmdprefix, @tarcmd, '--directory',
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$directory, '--create', '--file', '-',
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'.' // error "failed to fork(): $!";
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} elsif (any { $_ eq $command } ('copy-out', 'tar-out')) {
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# Open a tar process that creates a tarfile of the
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# requested directory inside the chroot and writes it to
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# stdout. To emulate the behaviour of cp, change to the
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# dirname of the requested path first.
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open $fh, '-|', @cmdprefix, @tarcmd, '--directory',
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dirname($directory), '--create', '--file', '-',
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basename($directory) // error "failed to fork(): $!";
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} else {
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error "unknown command: $command";
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}
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if ($command eq 'copy-out') {
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if (any { $_ eq $command } ('copy-out', 'sync-out')) {
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# instruct the parent process to extract a tarball to a
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# certain path outside the chroot
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debug "sending untar";
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print STDOUT (
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pack("n", length $outpath) . "untar" . $outpath);
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} else {
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} elsif (any { $_ eq $command } ('download', 'tar-out')) {
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# instruct parent process to open a tarball of the
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# requested path outside the chroot for writing
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debug "sending openw";
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print STDOUT (
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pack("n", length $outpath) . "openw" . $outpath);
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} else {
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error "unknown command: $command";
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}
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STDOUT->flush();
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debug "waiting for okthx";
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@ -2562,8 +2598,8 @@ sub main() {
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checkokthx \*STDIN;
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close $fh;
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if ($command ne 'download' and $? != 0) {
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error "tar failed";
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if ($? != 0) {
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error "$command failed";
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}
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}
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} else {
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@ -3833,9 +3869,9 @@ sub main() {
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$parentsock->flush();
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}
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close $fh;
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} elsif ($msg eq "mktar") {
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} elsif (any { $_ eq $msg } ('mktar', 'mktac')) {
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# handle the mktar message
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debug "received message: mktar";
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debug "received message: $msg";
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my $indir;
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{
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my $ret = read($parentsock, $indir, $len)
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@ -3859,9 +3895,11 @@ sub main() {
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# Open a tar process creating a tarfile of the instructed
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# path. To emulate the behaviour of cp, change to the
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# dirname of the requested path first.
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open my $fh, '-|', 'tar', '--directory', dirname($indir),
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open my $fh, '-|', 'tar', '--directory',
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$msg eq 'mktar' ? dirname($indir) : $indir,
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'--create', '--file', '-',
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basename($indir) // error "failed to fork(): $!";
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$msg eq 'mktar' ? basename($indir) : '.'
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// error "failed to fork(): $!";
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# read from the tar process and send as payload to the child
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# process
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@ -4649,6 +4687,24 @@ placing them into I<pathoutside> outside of the chroot.
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Recursively copies one or more files and directories into the chroot into,
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placing them into I<pathinside> inside of the chroot.
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=item B<sync-out> I<pathinside> I<pathoutside>
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Recursively copy everything inside I<pathinside> inside the chroot into
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I<pathoutside>. In contrast to B<copy-out>, this command synchronizes the
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content of I<pathinside> with the content of I<pathoutside> without deleting
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anything from I<pathoutside> but overwriting content as necessary. Use this
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command over B<copy-out> if you don't want to create a new directory outside
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the chroot but only update the content of an existing directory.
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=item B<sync-in> I<pathoutside> I<pathinside>
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Recursively copy everything inside I<pathoutside> into I<pathinside> inside the
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chroot. In contrast to B<copy-in>, this command synchronizes the content of
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I<pathoutside> with the content of I<pathinside> without deleting anything from
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I<pathinside> but overwriting content as necessary. Use this command over
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B<copy-in> if you don't want to create a new directory inside the chroot but
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only update the content of an existing directory.
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=item B<tar-in> I<outside.tar> I<pathinside>
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Unpacks a tarball I<outside.tar> from outside the chroot into a certain
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